RECENT FUNDING
  1. Recent Funding
  2. Companies
  3. OpenProse

OpenProse

OpenProse is an open-source infrastructure for long-running AI work: a declarative language plus the Reactor harness/runtime for workflows.

Developer tools and cloudY Combinator
Latest funding

$500K*

Source: ycombinator.com

Latest round on record: Pre Seed, June 2026, amount undisclosed.

All 2 rounds ↓
Website: prose.md.
GitHub: openprose.
Category: Developer tools and cloud.
Sectors: B2B, Engineering, Product and Design.
Stage: Pre Seed.
Based in: Boston, United States.
Last round: Jun 16, 2026 · 149 days ago.
Team: 3 people on the team page.
On Recent Funding since: Sep 28, 2026.

Signals

Website registeredJan 2, 2026 (10 months old)

Funding rounds

  1. Pre Seed · amount undisclosed
  2. Website created
  3. Date unknown
    Round · $500K*
    YY Combinator
    Source: ycombinator.com

Founders and team

Investors

Companies like OpenProse

Sources and API

Every amount links to the page it came from. * Estimated from an accelerator's published standard deal, not a company-specific disclosure. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/openprose (get a free API key).

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